Active · per the CBE, 28 September 2026

SUMPROJECT ARCHITECTURE & ENGINEERING

BE0422525565

Rechtspersoon Private limited company 1 establishment

SUMPROJECT ARCHITECTURE & ENGINEERING is an architecture firm in Brussel. Private Limited, started on 24 March 1982, 1 establishment.

Waterloolaan 90, 1000 Brussel

Behind the company: Paul Lievevrouw.

Active for

44 year, 6 months

Warning lights

Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.

  • Tight liquidity NBB

    Cash and receivables cover 42 % of short-term debt in 2025; threshold 65 %.

  • Shrinking team NBB

    FTE fell two years in a row, from 4.1 to 2.8.

Financials

Financial year 2025

SUMPROJECT ARCHITECTURE & ENGINEERING from Brussel, company number BE0422525565, closed financial year 2025 with a result of € 170,355 after tax. For that financial year SUMPROJECT ARCHITECTURE & ENGINEERING recorded a gross margin of € 711,755 and equity of € 282,764. Compared with financial year 2024, the result moved from € 100,652 to € 170,355. Profitable, and profit is growing. The buffer is growing. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on June 25, 2026.

What it is worth Growing

€ 282,764

▲ 152% vs 2024

Assets minus debts, by the books. What is left if everything were sold and paid today.

Profit Growing

€ 170,355

▲ 69% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 138,042

▲ 81% vs 2024

Cash and bank balances on the last day of the fiscal year.

Where the profit goes Growing

Stays in the company

No dividend for 2025. Retained profit grew to € 178,289.

People and assets in 2025

Full-time equivalents

2.8

▼ 0.8 vs 2024

Average over the fiscal year, from the social balance sheet.

Wage cost

€ 259,724

▼ 11% vs 2024

€ 92,800 per full-time equivalent. Payroll staff only. What the director pays themselves is already netted into the gross margin and is not shown separately in the accounts.

Vehicles and equipment

€ 21,554

▲ 263% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 2 years to go

€ 324,041

▼ 45% vs 2024

€ 93,433 is repaid this year. At this pace the long-term loan is gone in ≈ 2 years.

Owed to suppliers

€ 594,821

▼ 16% vs 2024

Supplier invoices still open on the last day of the fiscal year.

Taxes and wages

€ 265,353

▼ 34% vs 2024

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 603,172 € 850,261 € 919,210 € 711,755 ▼ 23%
Profit after taxes € 309,812 € 283,629 € 100,652 € 170,355 ▲ 69%
Equity € -271,871 € 11,758 € 112,409 € 282,764 ▲ 152%
Total debts € 1,987,687 € 1,922,870 € 1,775,108 € 1,530,068 ▼ 14%
Cash € 3,806 € 4,858 € 76,362 € 138,042 ▲ 81%
Retained profit € -376,346 € -92,717 € 7,934 € 178,289 ▲ € 170,355
Bank debt € 717,114 € 803,460 € 586,594 € 324,041 ▼ 45%
Balance sheet total € 1,815,816 € 1,934,628 € 1,887,517 € 1,812,832 ▼ 4%
Employees (FTE) 4.7 4.1 3.6 2.8 ▼ 0.8

Key figures of SUMPROJECT ARCHITECTURE & ENGINEERING, fiscal years 2022 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 31 July 2027.

What happened to SUMPROJECT ARCHITECTURE & ENGINEERING?

What happened at SUMPROJECT ARCHITECTURE & ENGINEERING in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • New annual accounts for financial year 2025: profit of € 170,355 (▲ 69% vs 2024). Source: NBB ↗
  • Paul Lievevrouw became a director. NBB
  • New establishment in Brussel. KBO
  • Start of the company according to the CBE. KBO

In short

From € 309,812 profit in 2022 to € 170,355 profit in 2025.

Paid € 145,323 in corporate taxes since 2022.

Best year ever: 2022, with € 309,812 profit.

On average € 254,200 of value added per employee in 2025.

Management

Paul Lievevrouw
SUMPROJECT ARCHITECTURE & ENGINEERING

Behind SUMPROJECT ARCHITECTURE & ENGINEERING is Paul Lievevrouw. It owns 100% of SUMRESEARCH itself.

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Directors

According to the 2025 annual accounts

Paul Lievevrouw

Director

Also active at: SUMRESEARCH

since 2019

Establishments

Establishment units

Physical locations of this company

Registered office

Waterloolaan 90

1000 Brussel

What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.

Details

Company number
0422.525.565
VAT number
BE 0422.525.565
Registered office
Waterloolaan 90, 1000 Brussel
Names & denominations
SUMPROJECT ARCHITECTURE & ENGINEERING
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
24 March 1982
Peppol
Active · Active since 1 Oct 2025
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Frequently asked questions

What does SUMPROJECT ARCHITECTURE & ENGINEERING do?
SUMPROJECT ARCHITECTURE & ENGINEERING is an architecture firm in Brussel. Private Limited, started on 24 March 1982, 1 establishment.
What is the address of SUMPROJECT ARCHITECTURE & ENGINEERING?
The registered office of SUMPROJECT ARCHITECTURE & ENGINEERING is located at Waterloolaan 90, 1000 Brussel.
Is SUMPROJECT ARCHITECTURE & ENGINEERING still active?
Yes. According to the CBE (28 September 2026) SUMPROJECT ARCHITECTURE & ENGINEERING is active, legal situation “Normale toestand”, started on 24 March 1982.
Is SUMPROJECT ARCHITECTURE & ENGINEERING registered on Peppol?
Yes, SUMPROJECT ARCHITECTURE & ENGINEERING is registered on the Peppol network with ID 0208:0422525565.
What is the enterprise number of SUMPROJECT ARCHITECTURE & ENGINEERING?
The enterprise number of SUMPROJECT ARCHITECTURE & ENGINEERING is BE0422525565.
When was SUMPROJECT ARCHITECTURE & ENGINEERING founded?
SUMPROJECT ARCHITECTURE & ENGINEERING was founded on 24 March 1982.